BA's Club Suite offers private pods with doors, available on A350 and most 777 aircraft.
BA's World Traveller Plus offers extra seat width and legroom, ideal for long-haul comfort.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $601 (Mytrip) |
One-way from | $268 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $668 |
Good round-trip deal | $679 or less |
Good one-way deal | $495 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 9/8
7:15 pm-5:40 pm
1 stop16h 25m
London Heathrow
Wed 9/17
6:40 pm-4:10 pm
1 stop27h 30m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 5/12
7:47 am-10:00 am
2 stops20h 13m
London Heathrow
Tue 5/20
10:50 am-8:50 am
3 stops28h 00m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 8/5
7:10 pm-9:05 am
Nonstop7h 55m
London Heathrow
Wed 8/20
12:30 pm-3:05 pm
Nonstop8h 35m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 8/5
5:45 pm-7:20 am
Nonstop7h 35m
London Heathrow
Wed 8/20
9:15 am-11:50 am
Nonstop8h 35m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 9/1
10:15 pm-8:20 pm
1 stop16h 05m
London Heathrow
Tue 9/9
9:25 pm-9:15 pm
1 stop29h 50m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 5/5
9:15 pm-1:25 pm
1 stop10h 10m
London Heathrow
Tue 5/13
1:25 pm-7:00 pm
1 stop11h 35m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 5/5
1:50 pm-9:15 am
1 stop13h 25m
London Heathrow
Tue 5/13
8:40 am-2:10 pm
1 stop11h 30m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sat 5/3
1:13 pm-9:30 am
1 stop14h 17m
London Heathrow
Wed 5/7
8:15 am-3:04 pm
1 stop12h 49m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 9/10
4:55 pm-6:50 am
Nonstop7h 55m
London Heathrow
Tue 9/16
8:50 am-3:45 pm
1 stop12h 55m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 8/18
9:30 pm-10:10 pm
1 stop18h 40m
London Heathrow
Thu 8/28
7:30 am-5:50 pm
1 stop16h 20m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Chicago to London Heathrow Airport, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from Chicago to London Heathrow Airport (average of $661). Flying from Chicago to London Heathrow Airport in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Chicago to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight in the evening.
Travelers seeking maximum savings on their Chicago to London Heathrow Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to LHR are scheduled on a Monday (60 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (48 on average).
In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$257 | Average$695 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$381 | Average$594 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$468 | Average$590 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$506 | Average$770 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$516 | Average$679 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$547 | Average$918 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$554 | Average$739 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$558 | Average$710 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$578 | Average$711 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$585 | Average$740 | FlexibilityNo cancel fee | On-timeN/A |